All names: USNO-B1.0 1033-00171220, Gaia DR2 650594709626619264, SDSS J081207.63+131824.4, Gaia DR3 650594709629698304, SDSS J081207.63+131824.5, Gaia EDR3 650594709629698304, CRTS J081207.6+131825, V* LX Cnc, SDSS J081207.64+131824.4
Parameter | Unit | Gaia EDR3 | Stilism | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|
Right ascension | 08 12 07.63 (0.3) | 08 12 07.64 (0.3) | |||
Declination | 13 18 24.54 (0.2) | 13 18 24.46 (0.2) | |||
Spectral type | CV | ||||
Effective temperature | [K] | ||||
log(g) | [cgs] | ||||
Mass | [M☉] | ||||
log(Luminosity) | [L☉] | ||||
Cooling age | [Gyr] | ||||
log(H/He) | |||||
log(C/He) | |||||
log(Ca/He) | |||||
log(Ca/H) | |||||
Parallax | [mas] | 1.29 (0.3) | 1.29 (0.3) | ||
Distance | [pc] | 777.24 (171) | 777.24 (171) | ||
Composition | |||||
Proper motion (right ascension) | [mas/yr] | -13.818 (0.3) | -13.818 (0.3) | ||
Proper motion (declination) | [mas/yr] | 4.783 (0.2) | 4.783 (0.2) | ||
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | 19.80 | ||||
V magnitude | |||||
R magnitude | 19.50 | ||||
I magnitude | |||||
J magnitude | |||||
H magnitude | |||||
K magnitude | |||||
u magnitude | 19.23 (0.03) | ||||
g magnitude | 19.26 (0.01) | ||||
r magnitude | 19.16 (0.01) | ||||
i magnitude | 19.03 (0.01) | ||||
z magnitude | 18.67 (0.03) | ||||
G magnitude | 19.56 (0.009) | 19.56 (0.009) | |||
BP magnitude | 19.82 (0.05) | ||||
RP magnitude | 19.15 (0.07) | ||||
Pan g magnitude | |||||
Pan r magnitude | |||||
Pan i magnitude | |||||
Pan z magnitude | |||||
Pan y magnitude | |||||
E(B-V) | 0.027 |
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.